Shell completion auto-install and pre-commit hook improvements

mfc.sh

@@ -18,22 +18,23 @@ fi
 
 # Auto-install shell completions (once)
 COMPLETION_DIR="$HOME/.local/share/mfc/completions"
-if [ ! -d "$COMPLETION_DIR" ]; then
+if [[ "$SHELL" == *"zsh"* ]]; then
+    COMPLETION_FILE="$COMPLETION_DIR/_mfc"
+    RC_FILE="$HOME/.zshrc"
+    RC_LINE="fpath=(\"$COMPLETION_DIR\" \$fpath)"
+    SOURCE_CMD="source $COMPLETION_DIR/_mfc"
+else
+    COMPLETION_FILE="$COMPLETION_DIR/mfc.bash"
+    RC_FILE="$HOME/.bashrc"
+    RC_LINE="[ -f \"$COMPLETION_DIR/mfc.bash\" ] && source \"$COMPLETION_DIR/mfc.bash\""
+    SOURCE_CMD="source $COMPLETION_DIR/mfc.bash"
+fi
+
+if [ ! -f "$COMPLETION_FILE" ]; then
     mkdir -p "$COMPLETION_DIR"
     cp "$(pwd)/toolchain/completions/mfc.bash" "$COMPLETION_DIR/"
     cp "$(pwd)/toolchain/completions/_mfc" "$COMPLETION_DIR/"
 
-    # Add to shell rc file based on current shell
-    if [[ "$SHELL" == *"zsh"* ]]; then
-        RC_FILE="$HOME/.zshrc"
-        RC_LINE="fpath=(\"$COMPLETION_DIR\" \$fpath)"
-        SOURCE_CMD="source $COMPLETION_DIR/_mfc"
-    else
-        RC_FILE="$HOME/.bashrc"
-        RC_LINE="[ -f \"$COMPLETION_DIR/mfc.bash\" ] && source \"$COMPLETION_DIR/mfc.bash\""
-        SOURCE_CMD="source $COMPLETION_DIR/mfc.bash"
-    fi
-
     if [ -f "$RC_FILE" ] && ! grep -q "$COMPLETION_DIR" "$RC_FILE" 2>/dev/null; then
         echo "" >> "$RC_FILE"
         echo "# MFC shell completion" >> "$RC_FILE"